CN201802433U - Hydraulic support integrating paste filling and support - Google Patents

Abstract

A hydraulic support integrating paste filling and support comprises a front support and a rear support, wherein the front support includes two front uprights and a rear upright; an upper connecting rod is H-shaped; the rear support includes two rear support uprights; a rear support upper connecting rod is linear; the distance between the inner sides of two branches of the H-shaped upper connecting rod is larger than the width of the linear rear support upper connecting rod; a balancing hydraulic cylinder is hinged between the rear support upper connecting rod and a rear support top beam; a rear poling beam is hinged at the rear end of the rear support top beam; and a sleeve plate, a retractable baffle plate and a retractable baffle plate hydraulic cylinder are arranged on a rear support base. The utility model has the advantages that the front support and the rear support are adopted for simultaneous mining and filling; the front support is supported through the three uprights, so as to avoid the phenomenon of the four upright structure that the top beam is unstable as the heights of a front upright and a rear upright are not identical; the rear support is supported through the two uprights, so as to simplify the support structure; the balancing hydraulic cylinder is used for adjusting the horizontal position of the rear support top beam; and due to the H-shaped front support upper connecting rod and the linear rear support upper connecting rod, movement interference during the descent of the support is avoided, so as to facilitate height adjustment.

Description

Support integratedization of paste body filling hydraulic support

Technical field

The utility model relates to comprehensive mechanical coal mining face timbering equipment under the coal mine, and particularly hydraulic support specifically is a kind of support integratedization of paste body filling hydraulic support.

Background technology

Along with the increase of mining depth, the raising of the increase of village migration cost and filling technique technological level, the filling mining technology has become flourish gesture.For improving coal mining efficient, extensively adopt filling and support one hydraulic support at present, its front end supporting is convenient to mine, and filling is convenient in the rear end supporting.China utility model patent " filling mining hydraulic support " (February 6 2007 applying date, January 16 2008 notice of authorization day, notice of authorization CN 201007216Y) manual discloses a kind of hydraulic support, this support is a monolithic, front end is the coal mining supporting, and the rear end is the waste filling supporting.Because it is more more convenient than waste filling that lotion fills body, filling body is simpler, has therefore also occurred the paste body filling support at present.China utility model patent " formwork support with filling behind support " (February 24 2009 applying date, July 22 2009 notice of authorization day, notice of authorization CN 101487395A) the disclosed hydraulic support of manual, its rear portion is provided with waste filling mechanism and filling template mechanism, can realize paste body filling, but this hydraulic support still adopts overall structure, owing to need certain setting time behind the paste body filling, make the coal-winning machine of front end must wait for lotion solidify after just removable if moving frame then can destroy its filling structure this moment.And for the ease of moving frame, the filling support of frame form before and after having occurred, side arm and after-frame can move frame respectively like this, needn't move simultaneously, can improve the efficient of coal mining.China utility model patent " split type front and rear end hydraulic support " (March 31 2009 applying date, January 13 2010 notice of authorization day, notice of authorization CN 201381864Y) disclosed hydraulic support, frame divides body structure before and after taking, but it needs two after-frame bases and after-frame back timber to be arranged side by side four rear columns of support, complex structure, this support is used for the supporting of crossheading goaf merely simultaneously, does not have the filling function.Existing support adopts four post braced structures forms, if when the height of two root posts is inconsistent before and after the support, causes the back timber instability; And the filling and support support of front and back frame form when falling frame before and after it quadric chain of frame be folded between back timber and the base, the quadric chain of front and back support may interfere, quadric chain for fear of the front and back frame is interfered, make support occupy bigger space usually, to such an extent as to can not reduce support, be not easy to adjust the height of support as far as possible.

Summary of the invention

The purpose of this utility model is to provide a kind of support integratedization of paste body filling hydraulic support, described this support integratedization of paste body filling hydraulic support will solve in the prior art filling support and adopt four posts to support to cause the back timber instability easily, and the technical problem of dividing the quadric chain of body support frame to interfere before and after when frame falls in support.

The purpose of this utility model is achieved through the following technical solutions: comprise this filling and support integrated hydraulic support by side arm and after be configured to, side arm comprises the one-level wall supporting, the secondary wall supporting, back timber, front column, rear column, last connecting rod, front rod, back link and base, last connecting rod, front rod, the hinged in twos formation four-bar mechanism of back link and base, last small end and back timber middle part are hinged, front column and rear column upper and lower side are hinged with back timber and base respectively, after-frame comprises the after-frame back timber, connecting rod on the after-frame, the after-frame front rod, the after-frame back link, after-frame base and after-frame column, connecting rod on the after-frame, the after-frame front rod, the hinged in twos formation four-bar mechanism of after-frame back link and after-frame base, small end and after-frame back timber rear portion are hinged on the after-frame, after-frame column upper and lower side is hinged with after-frame back timber and after-frame base respectively, this side arm comprises two front columns and a rear column, two front columns are positioned at base front end both sides, rear column is positioned in the middle of the base rear end, last connecting rod is H shape, rear column is arranged between two branches of connecting rod bottom, after-frame comprises two after-frame columns, connecting rod is in-line on the after-frame, distance on the H shape between the connecting rod two branch inboards is greater than the width of connecting rod on the in-line after-frame, be hinged with balance hydraulic cylinder between connecting rod middle part and the after-frame back timber middle front part on the after-frame, the after-frame top beam rear end is hinged with the back bar that extends back, on the after-frame base, also be provided with cage plate, telescopic baffle and telescopic baffle hydraulic cylinder, cage plate is fixed in after-frame base rear portion, cage plate extends upward, the telescopic baffle hydraulic cylinder is located in the cage plate, telescopic baffle is sheathed in the cage plate, be provided with sliding pair between telescopic baffle and the cage plate along its length direction, telescopic baffle hydraulic cylinder two ends are hinged with cage plate and telescopic baffle respectively, and the telescopic baffle upper end offers the Grouting Pipe connecting hole.

Be provided with front stretching beam and front stretching beam hydraulic cylinder in side arm top beam rear end internal sleeve, after-frame back timber front end sleeve is provided with back extensible canopy and back extensible canopy hydraulic cylinder.

Be provided with tail end filling structure at after-frame base middle part, this tail end filling structure master looks and is taper, side-looking with round end and is ramped shaped, this tail end filling structure one end contacts with the cage plate of after-frame, the other end is positioned at the rear end of after-frame base, and tail end filling structure is skewed from the telescopic baffle end to the after-frame base rear end.

Side arm and the welding of after-frame base middle part respectively have two interior main muscle along its length direction, be provided with distance between the main muscle in described two, described side arm base and after-frame base are standard-sized sheet crotch form, between the crotch of side arm and after-frame, be provided with the passing framework, before comprising, passes this passing framework framework, the preceding hydraulic cylinder of passing, the back passes framework and hydraulic cylinder is passed in the back, the preceding frame of passing is hinged with back passing framework, the cylinder base and the side arm base of preceding passing hydraulic cylinder are hinged, the piston rod and the preceding passing back-end framework of preceding passing hydraulic cylinder are hinged, the back is passed hydraulic cylinder and is positioned at passing framework top, back, the cylinder body middle part of back passing hydraulic cylinder is hinged with the after-frame base, the piston rod of back passing hydraulic cylinder is hinged with back passing framework front end, it is double acting hydraulic cylinder that hydraulic cylinder is passed in the back, this double acting hydraulic cylinder comprises cylinder body, piston rod and piston, described piston rod is the cavity body structure of hollow, be provided with second cylinder body of an end opening in the piston rod, this piston rod runs through the two ends of cylinder body, the cylinder body two ends are provided with end cap, in piston rod, also be provided with second piston rod and second piston, piston is fixed in the middle part of piston rod, the two ends of cylinder body are respectively equipped with first oilhole and second oilhole, the two ends of piston rod are respectively equipped with the 3rd oilhole and the 4th oilhole, second piston and second piston rod are fixedly linked, the other end of second piston rod stretches out from the openend of second cylinder body, and the opening part of second cylinder body is provided with another end cap.

The middle part is provided with the inclined-plane guide strip between the after-frame crotch, and the front end of inclined-plane guide strip is lower than the rear end, and this inclined-plane guide strip is welded in main muscle inboard in the after-frame two, and guide strip rear end, inclined-plane is connected with the back and passes the hydraulic cylinder supporting base.

The last seamed edge and the right seamed edge of connecting rod two branch's lower end interior plates are provided with transition face on the H shape, and the last seamed edge of connecting rod lower end and left seamed edge are provided with transition face on the in-line after-frame.

Both sides, connecting rod middle part are provided with the wing plate on this in-line after-frame, and balance hydraulic cylinder is articulated between wing plate and the after-frame back timber.

The side arm rear column is located on the side arm base by needling, backing plate and gantry gusset, between the crotch of base middle part, be welded with three gantry gussets, gusset middle and lower part, gantry has gantry shape opening, gantry gusset is provided with along the base width, three gantry gussets are arranged before and after the base length direction, and adjacent two gantry is welded with bent plate between the gusset top, and needling is welded on the backing plate, the top surface area of backing plate is greater than the area of needling bottom surface, and rear column lower end and needling are hinged.

The preceding passing between framework and the back passing framework by a connector connection, this connector front end and side arm are passed the hinged bearing pin axis of framework along the support width direction, connector rear end and after-frame are passed between the framework and are provided with revolute pair, and the axis of this revolute pair is along the stent length direction.

Main muscle upper rear end is provided with the inclined-plane in two after-frames, weld baffle plate on this inclined-plane, the baffle plate lower end is hinged with retaining cream plate by bearing pin, the width of retaining cream plate is greater than the distance between the main muscle medial surface in two after-frames, retaining cream plate two ends are overlapped in the rear end of main muscle in two after-frames respectively, and the height of described retaining cream plate is less than the height of main muscle rear end lower straight flange in the after-frame.

The utility model is compared with prior art, and its effect is actively with tangible.Frame form before and after support integratedization of this paste body filling hydraulic support adopts, exploitation and filling are carried out simultaneously, its side arm adopts three column supporting structurals of two front columns in front, a rear column, constitute three-point support structure, the unsettled situation of back timber when former and later two column height are inconsistent when avoiding adopting four columns; After-frame adopts two root posts to support, and simplified support structure makes things convenient for the stretching motion of after-frame quadric chain simultaneously, between after-frame back timber and last connecting rod balance hydraulic cylinder is set, with the horizontal level of adjusting after-frame back timber; Connecting rod is H shape on the side arm, connecting rod is in-line on the after-frame, and on the H shape distance between the connecting rod two branch inboards greater than the width of connecting rod on the in-line after-frame, like this when frame falls in support, connecting rod can enter on the side arm between the connecting rod alternately on the after-frame, can not move interference, be convenient to support integral body and fall frame, so that regulate height; The after-frame rear end is provided with telescopic baffle, and its upper end can form sealing with back bar and contact, is formed the baffle plate of both sides again by other support, and the formation seal cavity is convenient to paste body filling, and Grouting Pipe is by contract Grouting Pipe connecting hole connection on the baffle plate of gentry during filling.Be arranged with the front stretching beam at the side arm top beam rear end, after-frame back timber front end sleeve is provided with the back extensible canopy, can prevent that spoil from falling to carrying out supporting between the front and back support.Be provided with tail end filling structure at after-frame base middle part, this tail end filling structure master looks and is taper, side-looking with round end and is ramped shaped, forms domes after making the paste body filling partial coagulation, prevents from that charges from collapsing to fall.Side arm and after-frame adopt standard-sized sheet crotch structure, are convenient to install pass framework, and pusher is a double acting hydraulic cylinder, can produce the driving force of former and later two directions, it cooperates with preceding passing hydraulic cylinder, can realize that side arm moved for three steps, after-frame moves the frame that moves in a step and operates, and gives the enough setting times of lotion.The middle part is provided with the inclined-plane guide strip between the after-frame crotch, installs when hydraulic cylinder is passed in the back to be in place along this swash plate.The last seamed edge and the right seamed edge of connecting rod two branch's lower end interior plates are provided with chamfered transition on the H shape, the last seamed edge of connecting rod lower end and left seamed edge are provided with chamfered transition on the in-line after-frame, when frame falls in support, connecting rod can conveniently enter on the H shape side arm between the connecting rod by this chamfered transition on the in-line after-frame, avoids movement interference.The needling of side arm rear column is located on the base by backing plate, can avoid this column place active force too concentrated, improves the stressing conditions of base.Be provided with revolute pair between connector connection rear end between preceding passing framework and the back passing framework and the after-frame passing framework, the axis of revolute pair is along the stent length direction, when the front and back support base is not in same horizontal plane, this revolute pair can suitably be rotated, avoid connector to bear excessive torsional moment, improve application life.But the after-frame rear end is provided with the retaining cream plate of one-way movement, and this retaining lotion can only rotate to the base rear, can discharge the spoil between the base crotch when moving frame, simultaneously when the filling lotion can and base in form sealing between the main muscle, prevent that lotion from entering between the base crotch.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the vertical view of base of the present utility model.

Fig. 3 is the sectional view along its length direction of base of the present utility model.

Fig. 4 is a bar linkage structure schematic diagram on the side arm of the present utility model.

Fig. 5 is a bar linkage structure schematic diagram on the after-frame of the present utility model.

Fig. 6 is that the hydraulic cylinder structure schematic diagram is passed in back of the present utility model.

Fig. 7 is a tail end filling structural front view of the present utility model.

Fig. 8 is a tail end filling structure side view of the present utility model.

Fig. 9 is the braced structures schematic diagram of side arm rear column of the present utility model and side arm base.

The specific embodiment

The utility model is described in further detail by embodiment below in conjunction with accompanying drawing.

As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and shown in Figure 9, in the present embodiment, comprise this filling and support integrated hydraulic support by side arm and after be configured to, side arm comprises one-level wall supporting 3, secondary wall supporting 1, back timber 5, front column 6, rear column 9, last connecting rod 7, front rod 8, back link 10 and base 23, last connecting rod 7, front rod 8, the hinged in twos formation four-bar mechanism of back link 10 and base 23, last connecting rod 7 upper ends and back timber 5 middle parts are hinged, front column 6 and rear column 9 upper and lower sides are hinged with back timber 5 and base 23 respectively, be hinged with one-level between one-level wall supporting 3 and the back timber 5 and protect hydraulic cylinder 4, be hinged with secondary wall supporting hydraulic cylinder 2 between secondary wall supporting 1 and the one-level wall supporting 3, after-frame comprises after-frame back timber 13, connecting rod 17 on the after-frame, after-frame front rod 15, after-frame back link 16, after-frame base 21 and after-frame column 18, connecting rod 17 on the after-frame, after-frame front rod 15, the hinged in twos formation four-bar mechanism of after-frame back link 16 and after-frame base 21, connecting rod 17 upper ends and after-frame back timber 13 rear portions are hinged on the after-frame, after-frame column 18 upper and lower sides are hinged with after-frame back timber 13 and after-frame base 21 respectively, this side arm comprises two front columns 6 and a rear column 9, two front columns 6 are positioned at base 23 front end both sides, rear column 9 is positioned in the middle of the base rear end, last connecting rod 7 is H shape, rear column 9 is arranged between two branches of connecting rod 7 bottoms, after-frame comprises two after-frame columns 18, connecting rod 17 is in-line on the after-frame, distance on the H shape between 7 liang of branch inboards of connecting rod is greater than the width of connecting rod 17 on the in-line after-frame, connecting rod 17 can enter on the H shape between connecting rod two branches on the after-frame when frame falls in support, form the alternating expression structure, frame four-bar mechanism movement interference before and after avoiding, be hinged with balance hydraulic cylinder 14 between connecting rod 17 middle parts and after-frame back timber 13 middle front parts on the after-frame, this hydraulic cylinder 14 is used for supporting top beam, and can regulate the horizontal level of back timber, after-frame back timber 13 rear ends are hinged with the back bar 19 that extends back, on after-frame base 21, also be provided with cage plate 27, telescopic baffle 20 and telescopic baffle hydraulic cylinder, cage plate 27 is fixed in after-frame base 21 rear portions, cage plate 27 slightly tilts to the base rear, cage plate 27 extends upward, the telescopic baffle hydraulic cylinder is located in the cage plate, telescopic baffle 20 is sheathed in the cage plate 27, be provided with sliding pair between flexible 20 baffle plates and cover 27 plates along its length direction, telescopic baffle hydraulic cylinder two ends are hinged with cage plate and telescopic baffle respectively, the telescopic baffle upper end offers the Grouting Pipe connecting hole, under the effect of telescopic baffle hydraulic cylinder, telescopic baffle is moved up and down, guarantee that the telescopic baffle upper end forms sealing with back exploration beam and contacts, baffle plate when constituting paste body filling, side shield with other support forms seal cavity again, and paste body filling is carried out in the goaf.Be provided with front stretching beam 11 and front stretching beam hydraulic cylinder in side arm back timber 5 rear end internal sleeve, after-frame back timber 13 front end sleeves are provided with back extensible canopy 12 and back extensible canopy hydraulic cylinder, and forward and backward stretching out contacts, and supporting is carried out in zone between the frame of front and back, prevent that spoil from falling.Be provided with tail end filling structure 28 at after-frame base middle part, this tail end filling structure master looks and is taper, side-looking with round end and is ramped shaped, as Fig. 7, shown in Figure 8, these tail end filling structure 28 1 ends contact with the cage plate 27 of after-frame, and the other end is positioned at the rear end of after-frame base, tail end filling structure is skewed from the telescopic baffle end to the after-frame base rear end, after the filling lotion solidified, the after-frame reach formed an arch area, strengthen the intensity fill structure, prevent from that charges from collapsing to fall.After-frame base 21 front end downsides are provided with transition face, are provided with between the anterior crotch of side arm base and lift frame hydraulic cylinder 24, lift the frame hydraulic cylinder and are fixed on the side arm base, are convenient to move frame.Back bar 19 is by bearing pin and after-frame back timber 13 rear end pin joints, below this bearing pin axis, the back bar left side contacts with after-frame back timber right side, above this bearing pin axis, be provided with the distance of 20mm between back bar left side and the after-frame back timber right side, like this, when to the reach frame, back bar can upwards be swung (generally in 5 °) by low-angle, reduces the frictional force between back bar and the lotion, is convenient to move frame.

Side arm and the welding of after-frame base middle part respectively have two interior main muscle 29 along its length direction, 30, in described in the side arm two, be provided with distance between the main muscle 29, in described in the after-frame two, be provided with distance between the main muscle 30, make described side arm base 23 and after-frame base be standard-sized sheet crotch form like this, between the crotch of side arm and after-frame, be provided with the passing framework, interior main muscle 29 rear portions of side arm base are welded with arc bent plate 35, to strengthen the intensity of side arm base, before comprising, passes this passing framework framework 25, the preceding hydraulic cylinder of passing, the back passes framework 22 and hydraulic cylinder is passed in the back, the preceding frame of passing is hinged with back passing framework, the cylinder base and the side arm base of preceding passing hydraulic cylinder are hinged, the piston rod and the preceding passing back-end framework of preceding passing hydraulic cylinder are hinged, the back is passed hydraulic cylinder and is positioned at passing framework top, back, the cylinder body middle part of back passing hydraulic cylinder is hinged with the after-frame base, the piston rod of back passing hydraulic cylinder is hinged with back passing framework front end, it is double acting hydraulic cylinder that hydraulic cylinder is passed in the back, this double acting hydraulic cylinder comprises cylinder body 261, piston rod 264 and piston 262, wherein, described piston rod 264 is the cavity body structure of hollow, be provided with second cylinder body of right-end openings in the piston rod 264, this piston rod 264 runs through the two ends of cylinder body 261, cylinder body 261 two ends are provided with end cap 2614, in piston rod 264, also be provided with second piston rod 265 and second piston 263, piston 262 is fixed in the middle part of piston rod 264, the two ends of cylinder body 261 are respectively equipped with first oilhole 2610 and second oilhole 2611, the two ends of piston rod 264 are respectively equipped with the 3rd oilhole 2612 and the 4th oilhole 2613, second piston 263 is fixed in the left end of second piston rod 265, the right-hand member of second piston rod 265 stretches out from the right-end openings end of second cylinder body, and the opening part of second cylinder body is provided with another end cap 2615.Be provided with seal between described cylinder body 261 two ends and the end cap 2614, be provided with seal between the openend of described piston rod 264 and another end cap 2615.Because the back is passed hydraulic cylinder and taked double acting hydraulic cylinder, after-frame just moves in the time of can realizing therefore that side arm moves three step pitches, gives the enough setting times of lotion of filling area like this, to increase work efficiency.

The middle part is provided with inclined-plane guide strip 31 between the after-frame crotch, and the front end of inclined-plane guide strip 31 is lower than the rear end, and this inclined-plane guide strip is welded in main muscle 30 inboards in the after-frame two, and guide strip 31 rear ends in inclined-plane are connected with the back and pass hydraulic cylinder supporting base 32.The last seamed edge and the right seamed edge of 7 liang of branch's lower end interior plates of connecting rod are provided with chamfered transition on the H shape, and the last seamed edge of connecting rod 17 lower ends and left seamed edge are provided with chamfered transition on the in-line after-frame.Connecting rod enters on the side arm between the connecting rod alternately by its inclined-plane guiding on the in-line after-frame when support descends, and is convenient to its motion, avoids collision or interferes.Both sides, connecting rod middle part are provided with wing plate 171 on this in-line after-frame 17, and balance hydraulic cylinder 14 is articulated between wing plate 171 and the after-frame back timber 13.

As shown in Figure 9, the side arm rear column is by needling 331, backing plate 332 and gantry gusset 333 are located on the side arm base 23, between the crotch of base middle part, be welded with three gantry gussets 333, gusset middle and lower part, gantry has gantry shape opening, this gantry shape opening is convenient to the installation of the back passing hydraulic cylinder between the after-frame crotch, gantry gusset 333 is provided with along the base width, three gantry gussets 333 are arranged before and after base 23 length directions, be welded with bent plate 334 between adjacent two gantry gusset 333 tops, needling 331 is welded on the backing plate 332, the length of backing plate 332 and wide all greater than the length of needling 331 bottom surfaces and wide, rear column lower end and needling are hinged, by backing plate, improve the stressing conditions of side arm rear column support place base.

The preceding passing between framework 25 and the back passing framework 22 by a connector connection, this connector front end and side arm are passed the hinged bearing pin axis of framework along the support width direction, connector rear end and after-frame are passed between the framework and are provided with revolute pair, the axis of this revolute pair is along the stent length direction, the socket cap of this revolute pair passing framework front end by the hole of being located at the connector rear end with after being located at constitutes, and socket cap matches with this hole.Current rear base is not on same horizontal plane the time, and this revolute pair is rotated and avoided it to bear bigger torsional moment.

Main muscle 30 upper rear end are provided with the inclined-plane in two after-frames, welding baffle plate 341 on this inclined-plane, baffle plate 341 lower ends are hinged with retaining cream plate 342 by bearing pin, the width of retaining cream plate 342 is greater than the distance between main muscle 30 medial surfaces in two after-frames, retaining cream plate 342 two ends are overlapped in the rear end of main muscle 30 in two after-frames respectively, the height of described retaining cream plate 342 is less than the height of main muscle rear end lower straight flange in the after-frame, baffle plate 341 and retaining cream plate 342 are with back exit seal between the after-frame crotch, and retaining cream plate 342 can rotate to the rear base rear, be convenient to discharge spoil, and lotion can not enter between the rear base crotch during filling.

Certainly, also have some common technologies in the utility model, do not specify, can be provided with the side wall supporting such as back timber both sides, front and back at this; Before and after back timber, go up connecting rod, front rod, back link and pass framework and adopt high strength casing welded construction, the last seamed edge of the outer main muscle of front and back base is provided with transition face, with anti-scratch lotion carrier pipe; Grouting Pipe connecting hole on the back telescopic baffle is convenient to connect and pull down Grouting Pipe for rotation draw-in groove structure.

Except such scheme, the transition face of seamed edge can adopt arc surface on the outer main muscle of front and back base; The transition face of connecting rod two branch lower ends also can adopt the rounding edged surface on the H shape; The transition face of seamed edge also can adopt the rounding edged surface on the outer main muscle of transition face base on the same after-frame on the connecting rod; The revolute pair between the framework is passed in connector and back between the front and back passing framework, also can adopt a bearing pin, and the axis of this bearing pin is along the fore-and-aft direction of support; Gantry gusset quantity of side arm rear column lower end braced structures can be adjusted according to actual conditions.

Claims (10)

1. A paste filling and supporting integrated hydraulic support. The filling and supporting integrated hydraulic support is composed of a front frame and a rear frame. Column, upper link, front link, rear link and base, the upper link, front link, rear link and base are hinged in pairs to form a four-bar mechanism, the upper end of the upper link is hinged with the middle of the top beam, the front column and The upper and lower ends of the rear column are respectively hinged with the top beam and the base. The rear frame includes the rear frame top beam, the rear frame upper link, the rear frame front link, the rear frame rear link, the rear frame base and the rear frame column. The rod, the front connecting rod of the rear frame, the rear connecting rod of the rear frame and the base of the rear frame are hinged in pairs to form a four-bar mechanism. The beam and the base of the rear frame are hinged, and the feature is that the front frame includes two front columns and a rear column, the two front columns are located on both sides of the front end of the base, the rear column is located in the middle of the rear end of the base, and the upper link is H-shaped. The rear column is installed between the two branches of the lower part of the upper link. The rear frame includes two rear frame columns. The upper link of the rear frame is in the shape of a straight line. The width of the connecting rod, the balance hydraulic cylinder is hinged between the middle part of the upper connecting rod of the rear frame and the middle front part of the top beam of the rear frame, the rear end of the top beam of the rear frame is hinged with a rear probe beam extending backward, and a set plate, The telescopic baffle and the hydraulic cylinder of the telescopic baffle are fixed on the rear of the base of the rear frame, and the casing extends upwards. There are sliding pairs along the length direction between the sleeve plates, the two ends of the telescopic baffle hydraulic cylinder are respectively hinged with the sleeve plate and the telescopic baffle, and the upper end of the telescopic baffle is provided with a grouting pipe connecting hole. 2. The paste filling and supporting integrated hydraulic support according to claim 1, characterized in that: the front telescopic beam and the front telescopic beam hydraulic cylinder are sleeved inside the rear end of the top beam of the front frame, and the front end of the top beam of the rear frame is sleeved with a Rear telescopic beam and rear telescopic beam hydraulic cylinder. 3. The paste filling and supporting integrated hydraulic support according to claim 1, characterized in that: a tail end filling structure is provided in the middle of the rear frame base, and the tail end filling structure is conical with a round head in front view, The side view is in the shape of a slope. One end of the tail end filling structure is in contact with the cover plate of the rear frame, and the other end is located at the rear end of the rear frame base. The tail end filling structure is inclined from the end of the telescopic baffle to the rear end of the rear frame base. 4. The paste filling and supporting integrated hydraulic support according to claim 3, characterized in that: the middle parts of the bases of the front frame and the rear frame are respectively welded with two inner main ribs along the length direction thereof, and one of the two inner main ribs is There is a distance between them, the front frame base and the rear frame base are in the form of a fully open crotch, and a push frame is provided between the crotch of the front frame and the rear frame, and the push frame includes a front push frame, a front push hydraulic cylinder, and a rear push frame and the rear push hydraulic cylinder, the front push frame and the rear push frame are hinged, the cylinder bottom of the front push hydraulic cylinder is hinged with the front frame base, the piston rod of the front push hydraulic cylinder is hinged with the rear end of the front push frame, and the rear push hydraulic cylinder is located at Above the rear push frame, the middle part of the cylinder body of the rear push hydraulic cylinder is hinged with the base of the rear frame, and the piston rod of the rear push hydraulic cylinder is hinged with the front end of the rear push frame. The rear push hydraulic cylinder is a double-acting hydraulic cylinder, which includes a cylinder Body, piston rod and piston, the piston rod is a hollow cavity structure, the piston rod is provided with a second cylinder with one end open, the piston rod runs through both ends of the cylinder, and the two ends of the cylinder are provided with end caps, The piston rod is also provided with a second piston rod and a second piston, the piston is fixed in the middle of the piston rod, the two ends of the cylinder are respectively provided with the first oil hole and the second oil hole, and the two ends of the piston rod are respectively provided with The third oil hole and the fourth oil hole, the second piston is fixedly connected with the second piston rod, the other end of the second piston rod stretches out from the opening end of the second cylinder body, and the opening of the second cylinder body is provided with another end cap. 5. The paste filling and supporting integrated hydraulic support as claimed in claim 4, characterized in that: an inclined guide plate is arranged in the middle of the crotch of the rear frame, the front end of the inclined guide plate is lower than the rear end, and the inclined guide plate is welded On the inner side of the two inner main ribs of the rear frame, the rear end of the inclined-plane guide plate is connected with a rear-moving hydraulic cylinder support seat. 6. The paste filling and supporting integrated hydraulic support according to claim 1 or 2 or 3 or 4, characterized in that: the upper edge and the right edge of the inner plate at the lower end of the two branches of the H-shaped upper connecting rod are provided with a transition Surface, the upper edge and the left edge of the upper connecting rod lower end of the inline rear frame are provided with a transition surface. 7. The paste filling and supporting integrated hydraulic support according to claim 1, 2, 3 or 4, characterized in that fins are provided on both sides of the middle part of the connecting rod on the inline rear frame, and the balance hydraulic cylinder is hinged on Between the fin plate and the top beam of the rear frame. 8. The paste filling and supporting integrated hydraulic support according to claim 1 or 2 or 3 or 4, characterized in that: the rear column of the front frame is arranged on the base of the front frame through column sockets, backing plates and gantry ribs, There are three gantry ribs welded between the crotch in the middle of the base. There is a gantry-shaped opening in the middle and lower part of the gantry ribs. The gantry ribs are arranged along the width direction of the base. The three gantry ribs are arranged in front and back along the length of the base. Bent plates are welded between the upper parts of the plates, and the column sockets are welded on the backing plate, the upper surface area of the backing plate is greater than the area of the bottom surface of the column sockets, and the lower end of the rear column is hinged with the column sockets. the 9. The paste filling and supporting integrated hydraulic support according to claim 1 or 2 or 3 or 4, characterized in that: the front push frame and the rear push frame are connected by a joint, and the front end of the joint is connected to the front The axis of the hinged pin axis of the frame pushing frame is along the width direction of the bracket, and a rotating pair is arranged between the rear end of the connector and the pushing frame of the rear frame, and the axis of the rotating pair is along the length direction of the bracket. 10. The paste filling and supporting integrated hydraulic support according to claim 1, 2, 3 or 4, characterized in that: there is an inclined surface on the upper part of the rear end of the main rib in the two rear frames, and the baffle plate is welded on the inclined surface. The lower end of the baffle plate is hinged with a plaster plate through a pin shaft. The width of the plaster plate is greater than the distance between the inner sides of the main ribs in the two rear frames. The two ends of the plaster plate are respectively lapped on the rear ends of the main ribs in the two rear frames. The height of the plaster baffle is smaller than the height of the lower straight edge of the rear end of the main rib in the rear frame. the

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